Function SplitString

Chapter_39/tiny_obj_loader.h:1659–1667

Split a string with specified delimiter character. http://stackoverflow.com/questions/236129/split-a-string-in-c

	// Split a string with specified delimiter character.
	// http://stackoverflow.com/questions/236129/split-a-string-in-c
	static void SplitString(const std::string &s, char delim,
		std::vector<std::string> &elems) {
		std::stringstream ss;
		ss.str(s);
		std::string item;
		while (std::getline(ss, item, delim)) {
			elems.push_back(item);
		}
	}

	void LoadMtl(std::map<std::string, int> *material_map,
		std::vector<material_t> *materials, std::istream *inStream,